diff --git a/scripts/data_files/driver_templates/psa_crypto_driver_wrappers.h.jinja b/scripts/data_files/driver_templates/psa_crypto_driver_wrappers.h.jinja index de16284bde..8670bbde59 100644 --- a/scripts/data_files/driver_templates/psa_crypto_driver_wrappers.h.jinja +++ b/scripts/data_files/driver_templates/psa_crypto_driver_wrappers.h.jinja @@ -527,6 +527,7 @@ static inline psa_status_t psa_driver_wrapper_sign_hash_start( size_t key_buffer_size, psa_algorithm_t alg, const uint8_t *hash, size_t hash_length ) { + psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); @@ -548,18 +549,21 @@ static inline psa_status_t psa_driver_wrapper_sign_hash_start( /* Fell through, meaning no accelerator supports this operation */ operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; - return( mbedtls_psa_sign_hash_start( &operation->ctx.mbedtls_ctx, - attributes, - key_buffer, key_buffer_size, - alg, hash, hash_length ) ); + status = mbedtls_psa_sign_hash_start( &operation->ctx.mbedtls_ctx, + attributes, + key_buffer, key_buffer_size, + alg, hash, hash_length ); break; /* Add cases for opaque driver here */ default: /* Key is declared with a lifetime not known to us */ - return( PSA_ERROR_INVALID_ARGUMENT ); + status = PSA_ERROR_INVALID_ARGUMENT; + break; } + + return( status ); } static inline psa_status_t psa_driver_wrapper_sign_hash_complete( @@ -615,6 +619,7 @@ static inline psa_status_t psa_driver_wrapper_verify_hash_start( const uint8_t *hash, size_t hash_length, const uint8_t *signature, size_t signature_length ) { + psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ); @@ -636,20 +641,22 @@ static inline psa_status_t psa_driver_wrapper_verify_hash_start( /* Fell through, meaning no accelerator supports this operation */ operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID; - return( mbedtls_psa_verify_hash_start( &operation->ctx.mbedtls_ctx, - attributes, - key_buffer, key_buffer_size, - alg, hash, hash_length, - signature, signature_length - ) ); + status = mbedtls_psa_verify_hash_start( &operation->ctx.mbedtls_ctx, + attributes, + key_buffer, key_buffer_size, + alg, hash, hash_length, + signature, signature_length ); break; /* Add cases for opaque driver here */ default: /* Key is declared with a lifetime not known to us */ - return( PSA_ERROR_INVALID_ARGUMENT ); + status = PSA_ERROR_INVALID_ARGUMENT; + break; } + + return( status ); } static inline psa_status_t psa_driver_wrapper_verify_hash_complete(